What to know about Hurricane Helene and the flooding the storm left across the Southeast US The Associated PressNorth Carolina dam at risk of failure forces evacuations after heavy rain NBC NewsHurricane Helene rips through Mountain City WJHL-TV News Channel 11Tropical Storm Helene: Asheville police enact city wide curfew starting Sept. 27 Citizen TimesLake Lure Dam ‘failure imminent,’ evacuations ordered WSPA 7News